{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["instrument agency", "entity destination", "content container", "product producer"], "input": "he painstakingly taught the chords to the young troubadour 's anti-establishment broadsides ."}
{"instrument agency": [], "entity destination": [], "content container": [], "product producer": [{"subject": "troubadour", "object": "broadsides"}]}